How far is Chiang Mai from Nakhon Phanom?

The distance between Nakhon Phanom (Nakhon Phanom Airport) and Chiang Mai (Chiang Mai International Airport) is 386 miles / 620 kilometers / 335 nautical miles.

The driving distance from Nakhon Phanom (KOP) to Chiang Mai (CNX) is 578 miles / 931 kilometers, and travel time by car is about 12 hours 51 minutes.

386
Miles
620
Kilometers
335
Nautical miles
1 h 13 min

Distance from Nakhon Phanom to Chiang Mai

There are several ways to calculate the distance from Nakhon Phanom to Chiang Mai. Here are two standard methods:

Vincenty's formula (applied above)
• 385.537 miles
• 620.462 kilometers
• 335.023 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
• 385.125 miles
• 619.799 kilometers
• 334.665 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Nakhon Phanom to Chiang Mai?

The estimated flight time from Nakhon Phanom Airport to Chiang Mai International Airport is 1 hour and 13 minutes.

Flight carbon footprint between Nakhon Phanom Airport (KOP) and Chiang Mai International Airport (CNX)

On average, flying from Nakhon Phanom to Chiang Mai generates about 82 kg of CO2 per passenger, and 82 kilograms equals 180 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Nakhon Phanom to Chiang Mai

See the map of the shortest flight path between Nakhon Phanom Airport (KOP) and Chiang Mai International Airport (CNX).

Airport information

Origin Nakhon Phanom Airport
City: Nakhon Phanom
Country: Thailand
IATA Code: KOP
ICAO Code: VTUW
Coordinates: 17°23′1″N, 104°38′34″E
Destination Chiang Mai International Airport
City: Chiang Mai
Country: Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E